baber/WOPTO huggingface dataset:
Patent RU-2720866-C1 (RU)
Inventor: PARTONEN ANTTI-PEKKA
IPC: C05F3/00
Filed: 2017-09-06
Granted: 2020-05-13
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a method for processing manure slurry, comprising steps of: providing manure slurry, subjecting manure slurry to separation to obtain a first dry fraction and a first liquid fraction, subjecting a first liquid fraction of the centrifugation step to obtain a second dry fraction and a second liquid fraction, subjecting the second liquid fraction to one or more sequential stages of reverse osmosis (RO) filtration to obtain one or more RO-retentates and one or more RO-permeates, wherein the raw material for each subsequent RO-filtration step is the RO-permeate obtained at the previous RO-filtration step. Invention also relates to a manure slurry processing device. 
     EFFECT: technical result is higher efficiency of manure slurry processing to produce fertilizer of different fractions. 
     23 cl, 3 dwg, 3 tbl, 2 ex
Patent RU-2729873-C1 (RU)
Title: Синхронизатор коробки передач
Inventor: KRUTASHOV ANATOLIJ VASILEVICH
IPC: F16D23/06
Filed: 2019-06-28
Granted: 2020-08-12
Abstract: Изобретение относится к области машиностроения, а более конкретно к синхронизаторам. Синхронизатор коробки передач транспортного средства содержит подвижную шлицевую муфту с отверстиями и коническими блокирующими фасками в них. В отверстиях муфты расположены пальцы с блокирующими коническими фасками и фиксирующей канавкой. С пальцами связаны блокирующие кольца, ограниченно подвижные в окружном направлении и имеющие конические поверхности трения. Имеются шестерни с соответствующим муфте шлицевым венцом и конической поверхностью трения, а также упругое устройство. При этом шлицевый венец шестерен располагается на максимально возможном, по условию соседства с параллельным валом, радиусе, большем, чем радиусы расположения блокирующих поверхностей и конических поверхностей трения. Муфта имеет два яруса шлицевых венцов. Один ярус соответствует шлицевым венцам шестерен, а другой располагается на малом радиусе и соответствует шлицам ступицы. Блокирующие пальцы располагаются на радиусе между ярусами шлицевых венцов муфты. Достигается снижение осевых габаритов. 2 з.п. ф-лы, 3 ил.
Patent RU-2714648-C1 (RU)
Title: Reactor for wood raw material torrefication
Inventor: KRALIN VIKTOR SERGEEVICH
IPC: C10L5/44
Filed: 2019-07-16
Granted: 2020-02-18
Abstract: FIELD: forestry. 
     SUBSTANCE: invention can be used in timber industry for processing wood wastes. Reactor for wood raw materials torrefication includes housing closed from above and from sides by metal enclosure with insulation 9, with heating chamber and torrefication chamber. Reactor is mounted on supports 1, 2, 3, on which at an acute angle to horizon there rigidly installed are guides 4, on which drums 5 with loaded wood raw material can slide under action of gravity. Movement control of drums 5 is carried out by means of cutouts 6, 7, 8, made with possibility of vertical movement. Reactor is heated by furnace boilers 14 and 15, flue gases and gaseous products are removed through chimney 10. Drum 5 is made from stainless steel sheet in form of welded cylinder with bottom, to which in drum 5 cavity one end is welded with perforated pipe, forming annular cavity for loading of wood raw material. To limit spontaneous rolling of reels 5 there is limiting stop 16 having slots for forks of forklift truck 13, providing for removal of drums from guides 4. 
     EFFECT: disclosed reactor ensures high quality of the end product while reducing power consumption. 
     5 cl, 2 tbl, 11 dwg
Patent RU-2733626-C1 (RU)
Title: Dimension measuring device and measurement system
Inventor: MAEDZAVA YUSAKU
IPC: A41H1/02
Filed: 2017-12-13
Granted: 2020-10-05
Abstract: FIELD: measurement.SUBSTANCE: system for measuring dimensions comprises device (10) for measuring dimensions, which is configured to be attached to a user's body for measuring size and so forth, of user bodies and outputting measurement information of sensors, which is measured size, and so forth, user terminal (20) configured to control the body measuring user, and control server (30) configured to control information on size, shape, and so forth of goods in form of garments and providing information on search results of goods, that is, user size information as user body size information based on sensor measurement information and commodity information corresponding to size.EFFECT: disclosed is a device for measuring dimensions and a system for measuring dimensions, which can be easily used even by a user who does not have a special measuring device.8 cl, 17 dwg
Patent RU-2725354-C1 (RU)
Title: Способ повышения надежности систем железнодорожной автоматики и телемеханики с оценкой его эффективности
Inventor: Moskvina Elena Anatolevna
IPC: B61L27/04
Filed: 2019-09-09
Granted: 2020-07-02
Abstract: Изобретение относится к области железнодорожной автоматики и телемеханики. Используют хранящиеся на сервере данные, такие как инцидент, фактический уровень риска, допустимая интенсивность отказа технических средств 1 и 2 категорий, фактическая интенсивность отказов технических средств 1 и 2 категорий. В структуру инцидента входят данные об объекте, о типе инцидента, категории отказа технических средств, о классификаторе инцидента 1-го уровня, о классификаторе инцидента 2-го уровня, о дате и времени начала инцидента, о примечании инцидента, о потере поездо-часов, об активе инцидента. Сервер приложений принимает при помощи модуля связи с внешними системами указанные данные от сервера. При помощи модуля расчетов сервера приложений вычисляют для выбранного объекта показатели, такие как интенсивность инцидентов, фактический уровень риска, прогнозный уровень риска, ожидаемая интенсивность инцидентов, проводят анализ Парето, формируют проект плана повышения надежности, оценивают эффективность плана повышения надежности. Посредством модуля связи с внешними системами передают на сервер показатели. Достигается снижение вероятности возникновения потерь поездо-часов из-за отказов технических средств. 4 з.п. ф-лы, 8 ил.
Patent RU-2734638-C1 (RU)
Title: Package and workpiece therefor
Inventor: BOURNE TIMOTHY JOHN
IPC: B65D5/66
Filed: 2017-04-28
Granted: 2020-10-21
Abstract: FIELD: package and storage. 
     SUBSTANCE: cardboard and paper package includes bottom wall and cover wall, at least one connecting bottom and cover walls, front and rear walls to form package end faces. Package is made in the form of prismatic body along lengthwise axis passing parallel to bottom and cover wall. At least one blind valve is pivotally connected to the end of at least one front and rear walls. Blind valve is designed so that it in a closed position at least in separate areas overlaps at least on one of the front and rear walls or on the front and rear walls, to which or to which it is not hinged and/or to bottom and/or cover wall and, at least in separate areas, protrudes beyond it/them. 
     EFFECT: group of inventions has reliable closure, reliable closing in the area of side walls, high resistance to loads in these areas, in particular during "standing" storage or transportation of packages with vertical oriented perpendicular longitudinal axes. 
     15 cl, 4 dwg
Patent RU-2734945-C1 (RU)
Title: Method for controlling negative effects of hard-to-remove herbosa on adjacent agrophytocenosis
Inventor: NOVOCHADOV VALERIJ VALEREVICH
IPC: A01G7/06
Filed: 2019-12-18
Granted: 2020-10-26
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture, ecology and nature management. In the method root plants are treated once in the early vegetative phase of agrophytocenosis in the zone of adjoining of phytocenosis to the depth of up to 1 m, composition of an aqueous suspension containing: copper ions Cu 2+  in concentration of 12–60 mmol/l and/or zinc ions Zn 2+  in concentration of 3–8 mmol/l; citric acid and/or succinic acid in concentration of 20–50 mmol/l in the form of sodium or potassium salts; chitosan in concentration of 5–10 g/l with working solution flow rate of 100–150 ml/m 2 . Composition of the mixture is selected taking into account information on content of mobile forms of copper and zinc in soil, species composition of phytocenosis, its projective coating and degree of influence on adjacent agrophytocenosis. 
     EFFECT: method makes it possible to reduce unfavourable action of vegetation as a part of phytocenosis of technogenic intrusions on adjacent agrophytocenosis due to use of suspension of original composition for root treatment of plants. 
     1 cl, 2 tbl
Patent RU-2740633-C1 (RU)
Inventor: CELIK OZER
IPC: G01J5/20
Filed: 2018-05-17
Granted: 2021-01-18
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to radiation detectors and concerns a thin film suitable for bolometric applications. Thin film contains a vanadium target doped with one of the oxides of transition metals, where said thin film is represented by V(MO)O x , and the transition metal oxide (MO) is WO 3 , Nb 2 O 5 , TiO 2 , HfO. 
     EFFECT: technical result consists in improvement of film uniformity and improvement of its operational properties. 
     11 cl, 1 dwg
Patent RU-2742295-C1 (RU)
Title: Manufacturing method of radiotransparent article
Inventor: Kharitonov Dmitrii Viktorovich
IPC: H01Q1/42
Filed: 2020-06-10
Granted: 2021-02-04
Abstract: FIELD: aviation. 
     SUBSTANCE: invention relates to aircraft and rocket equipment and can be used in production of high-speed rocket aerodynamic fairings. Technical result is achieved by the fact that in the method of making a radiotransparent article, comprising forming a ceramic shell, drying, calcining, machining with a diamond tool, volumetric impregnation of the coating with the organosilicon polymer, followed by polymerisation, radio adjustment of shell by mechanical treatment of its outer surface to preset dimensions, connection of shell with frame by means of sealant, in contrast to the prototype after polymerisation, an organosilicon polymer is applied on the inner surface of the shell by flooding for 30–60 s and polymerised. 
     EFFECT: technical result is creation of sealed shell, providing radio technical characteristics of item at required level. 
     1 cl, 1 tbl
Patent RU-2743930-C1 (RU)
Title: Shell and tube heat exchanger
Inventor: PEKOV AKHILLEJ PERIKLOVICH
IPC: F28D3/02
Filed: 2020-06-11
Granted: 2021-03-01
Abstract: FIELD: heat exchangers.  
     SUBSTANCE: invention relates to heat exchangers and can be used in heat exchangers of different technological processes especially when the temperature of the coolant exceeds the maximum allowable temperature for the material of heat exchange tubes and walls of the heat exchanger body. The shell-and-tube heat exchanger consists of a housing with inlet and outlet nozzles, bundles of heat exchange tubes placed in it, consisting of heat exchange tubes fixed in tube sheets, each having an autonomous input and output of the pipe medium. All inlets and outlets of the pipe medium are installed on the inner surfaces of the walls of the casing and cover from 60% to 90% of the wall areas, all bundles are made with the same geometric parameters. Each subsequent bundle of heat exchange tubes is at an angle of 90 degrees relative to the previous one. All bundles are installed in a pre-tensioned state along the heat-exchange tubes and some of the bundles are connected by direct flow by means of crossover and outlet pipes, and some of the bundles are connected in counter flow with respect to the direction of the intertubular medium. The proportion (%) of the bundles connected by direct flow γ D  or counter flow γ C  is determined by calculation.  
     EFFECT: invention makes it possible to ensure operational manufacturability and maintainability, to remove restrictions on the temperature of the annular medium, to ensure gravitational independence and rational use of the heat exchanger volume. 
     1 cl, 7 dwg
Patent RU-2748967-C1 (RU)
Title: Protective coating of bipolar plates of fuel cells with solid polymer electrolyte
Inventor: SMIRNOVA NINA VLADIMIROVNA
IPC: H01M8/0221
Filed: 2020-09-14
Granted: 2021-06-02
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the field of electrical engineering, namely to the protective coating of metal bipolar plates of fuel cells with a solid polymer electrolyte. The protective coating of the bipolar plates of fuel cells with a solid polymer electrolyte is made based on conductive polymers, which are a side product of processing hexose-containing biomass into 5-hydroxymethylfurfural. This coating helps to reduce the rate of corrosion processes occurring on metal bipolar plates during the operation of the fuel cell.  
     EFFECT: increased corrosion resistance of the plates while maintaining their conductive properties. 
     1 cl, 4 ex
Patent RU-2754290-C1 (RU)
Inventor: Terekhova Kseniya Alekseevna
IPC: A61C19/045
Filed: 2020-11-17
Granted: 2021-08-31
Abstract: Изобретение относится к медицине, а именно к устройствам для морфометрии челюстно-лицевой области человека и регистрации движений нижней челюсти. Устройство содержит опорную часть, выполненную в виде эластичной повязки. Опорная часть содержит коробку с крышкой, установленную в лобной части на эластичной повязке. Измерительная система содержит прямоугольную рамку, расположенную в плоскости, параллельной лицу пациента. Рамка снабжена установленным под крышкой коробки телескопическим узлом, выполненным из двух Г-образных элементов, образующих верхнюю сторону рамки и два вертикальных стержня в виде боковых сторон рамки, каждый из которых снабжен измерительной шкалой. Г-образные элементы связаны в верхней части гибкой трубкой. Рамка снизу и в центре снабжена тремя горизонтальными планками, каждая из которых содержит измерительную шкалу с движущимися фиксаторами положения контрольных точек лица. Горизонтальные планки выполнены с возможностью изменения своего положения относительно контрольных точек лица и измерительной шкалы на вертикальных стержнях рамки так, что обеспечена возможность измерения высоты нижней и средней трети лица, оценки ширины лица, типа лица и его симметричности. Устройство снабжено блоком регистрации движений нижней челюсти, который содержит цифровую камеру, экран из оргстекла, прикрепленный на средней планке рамки телескопической системы и снабженный измерительной сеткой с миллиметровыми делениями и углами. Устройство содержит оптоволоконный датчик, выполненный с возможностью установки на зубах нижней челюсти в контактной точке, соответствующей срединной линии лица. Датчик связан оптоволоконным кабелем с лазерной указкой. Блок регистрации выполнен с возможностью вычислять траекторию движения нижней челюсти. Достигается увеличение функциональных возможностей устройства. 4 ил.
Patent RU-2757987-C1 (RU)
Title: Device for carrying out amplification of nucleic acids
Inventor: Kanikevich Dmitrii Vladimirovich
IPC: G01N21/64
Filed: 2020-12-22
Granted: 2021-10-25
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to the field of biotechnology. A device for carrying out amplification of nucleic acids is proposed. The device consists of a housing with a hole for installing a chip cartridge and a cover, a thermal cycling unit, and an optical system. The thermal cycling unit is located horizontally in the lower zone of the device body, and the optical system is located above the thermal cycling unit, the place for the chip-cartridge is located in the lower zone of the optical system. In this case, the light source is made in the form of narrow-band light-emitting diodes installed along the side ends of the cartridge-chip, and the fluorescence signal receiving unit is located directly above the reaction wells of the cartridge-chip, where the fluorescence signal receiving unit is equipped with multispectral sensors or separate photodiodes. 
     EFFECT: invention provides an increase in the compactness, versatility and speed of the device with an increase in its reliability when carrying out various studies not only in the laboratory, but also in the field in real time. 
     6 cl, 4 dwg
Patent RU-2758834-C1 (RU)
Inventor: KE Syaovan
IPC: H04W8/22
Filed: 2019-08-01
Granted: 2021-11-02
Abstract: FIELD: wireless communication.  
     SUBSTANCE: invention relates to the field of terminal data transmission in wireless communication networks, namely, to the indication of the possibility of subscriber equipment. To do this, when performing an indication of the possibility, the first information is obtained, which includes at least one of the following points: the first indication information about the possibility of subscriber equipment and information about the possibility of subscriber equipment linked to the first indication information; as well as sending a second indication about the possibility of subscriber equipment based on the first information.  
     EFFECT: optimization of the load on the radio interface from the transmission of messages about the possibility of subscriber equipment.  
     22 cl, 13 dwg
Patent RU-2756968-C1 (RU)
Title: Device for mechanochemical stem sclerobliteration of veins
Inventor: Andreev Yurij Germanovich
IPC: A61B17/12
Filed: 2021-03-09
Granted: 2021-10-07
Abstract: FIELD: medicine.  
     SUBSTANCE: invention relates to medicine, and in particular to devices designed for sclerosing varicose veins. A device for mechanochemical stem sclerobliteration of veins, including a coaxially mounted catheter and a mandrel, a v-connector mounted on the proximal end of the catheter with a lateral channel for introducing a sclerosant and with a direct channel connected to the device control handle. The end of the mandrel is made in the form of extendable elements with scratching micro-hooks on the legs. The mandrel is made conductive with a sleeve installed at its end, designed to overlap the end hole of the catheter, and with retractable elements fixed on it with scratching micro-hooks made in the form of electrodes. The sliding elements and legs of the micro-hooks are isolated. Holes for the introduction of sclerosant are circularly made on the wall of the distal end of the catheter and they are located proximal relative to the extendable elements. The handle is equipped with a plug connected to a conductive mandrel.  
     EFFECT: creation of a device for mechanochemical stem sclerobliteration of veins, which provides significantly effective adhesion (obliteration) of the walls of the vein due to their additional damage as a result of thermal action on the endothelium of the vein.  
     1 cl, 4 dwg
Patent RU-2761499-C1 (RU)
Title: Viscometer
Inventor: ISAEV ANATOLIJ ANDREEVICH
IPC: G01N11/00
Filed: 2021-05-04
Granted: 2021-12-08
Abstract: FIELD: oil industry. 
     SUBSTANCE: invention is intended for measuring the viscosity of oil or oil-water emulsion. The substance of the invention lies in the fact that the viscometer contains a cylindrical body with calibrated tubes of different inner diameters placed inside, made of non-magnetic material, balls of ferromagnetic material placed in calibrated tubes, magnetic field sensors placed in a cylindrical body, a rotary central roller brought out to the outside cylindrical body, inlet and outlet valves in the cylindrical body for collecting the test liquid, at the same time, at the ends of the rotary central roller, there are two rotary discs with holes for fastening the calibrated tubes with balls placed in them, the ends of which, when the rotary central roller is rotated, can be alternately installed against the spring-loaded stops in the cylindrical body, sealing the inner cavity of the calibrated tubes during the rolling measurement period in them balls, and permanent magnets are installed on the inner sides of the calibrated tubes with respect to the rotating central roller, and magnetic field sensors are installed on the inner wall of the cylindrical body against the permanent magnets. 
     EFFECT: increasing the measurement accuracy due to additional measurements of the time of movement of the ball in the calibrated tube in both directions when the cylindrical body of the viscometer is turned by 180° and prevention of the ingress of the gas phase into the measuring tube during measurements. 
     1 cl, 3 dwg
Patent RU-2760446-C1 (RU)
Title: Method for fastening a flange connection with studs with segment elements and a device for its implementation
Inventor: Ziiatdinov Radik Ziauziatovich
IPC: F16L23/036
Filed: 2021-05-18
Granted: 2021-11-25
Abstract: FIELD: oil industry.SUBSTANCE: invention relates to the oil industry, in particular to flange connections. The method for fastening a flange connection with studs with segment elements includes making studs, installing on a support flange with holes of a wellhead flange with holes through a metal sealing ring, aligning the holes of the wellhead and supporting flanges, installing studs in the holes of the supporting and wellhead flanges, tightening the studs with nuts. The length of the studs is determined according to the given mathematical relationship. Blind holes are made at the lower end of the studs, threads are cut along the entire outer surface of the studs with a pitch of 2.5 mm, segment elements with a threaded hole in the center are made as lower nuts, tapered grooves are made at the lower end of the threaded holes of the segment elements, the number of segment elements is equal to the number of pins, the outer diameter of the segment element is determined by the given mathematical relationship. The outer circumference of the segment element and the inner circumference of each segment are determined. The lower end of the stud is screwed into the threaded holes of the segment elements, after which the blind holes of the studs are expanded. From below, studs with segment elements are inserted alternately into the aligned holes of the support and wellhead flanges, and nuts are screwed onto the studs from above, the upper row of nuts is tightened with a wrench, while the segment elements of the studs form a ring, the central axis of the threaded hole in the segment elements is located on the center-to-center the diameter of the holes in the support and wellhead flanges, which excludes turning the studs while tightening the nuts. A device for fastening a flange connection with studs with segment elements is applied.EFFECT: reducing the duration of fastening the flange joint by simplifying the device and the process of assembling the flange joint, increasing the tightness of the flange joint.2 cl, 5 dwg
Patent RU-2761299-C1 (RU)
Title: Method for determining the ignition delay period of liquid and gaseous fuels
Inventor: UKHANOV DENIS ALEKSANDROVICH
IPC: G01N25/52
Filed: 2021-05-26
Granted: 2021-12-06
Abstract: FIELD: fuels physical and chemical properties study. 
     SUBSTANCE: invention relates to the study of the physical and chemical properties of fuels of various component, hydrocarbon, fractional composition and can be used to determine the ignition delay period of liquid and gaseous fuels in relation to reciprocating internal combustion engines. The substance of the method consists in determining the ignition delay period of liquid and gaseous fuels, which is recorded at the time of the cylinder gas pressure change by less than 4% until the cylinder gas pressure changes by more than 4%, while the construction of the expanded indicator diagram is carried out with a discreteness of 40 mcs. 
     EFFECT: increasing the accuracy while reducing the complexity of determining the ignition delay period of the fuels. 
     1 cl, 5 dwg, 1 tbl